Atsushi Okamoto
Atsushi Okamoto
Graduate School of Environmental Studies, Tohoku University
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Hivatkozott rá
Hivatkozott rá
Potentially exploitable supercritical geothermal resources in the ductile crust
N Watanabe, T Numakura, K Sakaguchi, H Saishu, A Okamoto, ...
Nature Geoscience 10 (2), 140-144, 2017
Mineralogical and textural variation of silica minerals in hydrothermal flow-through experiments: implications for quartz vein formation
A Okamoto, H Saishu, N Hirano, N Tsuchiya
Geochimica et Cosmochimica Acta 74 (13), 3692-3706, 2010
Beyond‐laboratory‐scale prediction for channeling flows through subsurface rock fractures with heterogeneous aperture distributions revealed by laboratory evaluation
T Ishibashi, N Watanabe, N Hirano, A Okamoto, N Tsuchiya
Journal of Geophysical Research: Solid Earth 120 (1), 106-124, 2015
Progress of hydration reactions in olivine–H2O and orthopyroxenite–H2O systems at 250 C and vapor-saturated pressure
A Okamoto, Y Ogasawara, Y Ogawa, N Tsuchiya
Chemical Geology 289 (3-4), 245-255, 2011
Optimal mixing properties of calcic and subcalcic amphiboles: application of Gibbs’ method to the Sanbagawa schists, SW Japan
A Okamoto, M Toriumi
Contributions to Mineralogy and Petrology 146 (5), 529-545, 2004
The significance of silica precipitation on the formation of the permeable–impermeable boundary within Earth's crust
H Saishu, A Okamoto, N Tsuchiya
Terra Nova 26 (4), 253-259, 2014
Variable microstructure of peridotite samples from the southern Mariana Trench: Evidence of a complex tectonic evolution
K Michibayashi, M Tasaka, Y Ohara, T Ishii, A Okamoto, P Fryer
Tectonophysics 444 (1-4), 111-118, 2007
Progress of actinolite‐forming reactions in mafic schists during retrograde metamorphism: An example from the Sanbagawa metamorphic belt in central Shikoku, Japan
A Okamoto, M Toriumi
Journal of Metamorphic Geology 23 (5), 335-356, 2005
Coupled reactions and silica diffusion during serpentinization
Y Ogasawara, A Okamoto, N Hirano, N Tsuchiya
Geochimica et Cosmochimica Acta 119, 212-230, 2013
Textures of syntaxial quartz veins synthesized by hydrothermal experiments
A Okamoto, K Sekine
Journal of Structural Geology 33 (12), 1764-1775, 2011
Velocity of vertical fluid ascent within vein-forming fractures
A Okamoto, N Tsuchiya
Geology 37 (6), 563-566, 2009
Application of differential thermodynamics (Gibbs' method) to amphibole zonings in the metabasic system
A Okamoto, M Toriumi
Contributions to Mineralogy and Petrology 141 (3), 268-286, 2001
Distribution of artificial radionuclides (110mAg, 129mTe, 134Cs, 137Cs) in surface soils from Miyagi Prefecture, northeast Japan, following the 2011 Fukushima Dai-ichi nuclear …
T Watanabe, N Tsuchiya, Y Oura, M Ebihara, C Inoue, N Hirano, ...
Geochemical journal 46 (4), 279-285, 2012
Phase‐field modeling of epitaxial growth of polycrystalline quartz veins in hydrothermal experiments
F Wendler, A Okamoto, P Blum
Geofluids 16 (2), 211-230, 2016
GeoFlow: A novel model simulator for prediction of the 3‐D channeling flow in a rock fracture network
T Ishibashi, N Watanabe, N Hirano, A Okamoto, N Tsuchiya
Water resources research 48 (7), 2012
Thermal evolution of the T seel terrane, SW Mongolia and its relation to granitoid intrusions in the C entral A sian O rogenic B elt
U Burenjargal, A Okamoto, T Kuwatani, S Sakata, T Hirata, N Tsuchiya
Journal of Metamorphic Geology 32 (7), 765-790, 2014
Mineral distribution within polymineralic veins in the Sanbagawa belt, Japan: implications for mass transfer during vein formation
A Okamoto, T Kikuchi, N Tsuchiya
Contributions to Mineralogy and Petrology 156 (3), 323-336, 2008
Seismic anisotropy in the uppermost mantle, back‐arc region of the northeast Japan arc: Petrophysical analyses of Ichinomegata peridotite xenoliths
K Michibayashi, N Abe, A Okamoto, T Satsukawa, K Michikura
Geophysical research letters 33 (10), 2006
Possibility to remedy CO2 leakage from geological reservoir using CO2 reactive grout
T Ito, T Xu, H Tanaka, Y Taniuchi, A Okamoto
International Journal of Greenhouse Gas Control 20, 310-323, 2014
In situ observation of the crystallization pressure induced by halite crystal growth in a microfluidic channel
K Sekine, A Okamoto, K Hayashi
American Mineralogist 96 (7), 1012-1019, 2011
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